/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.uima.ruta.check; | |
import java.util.ArrayList; | |
import java.util.List; | |
import org.eclipse.jface.viewers.ITreeContentProvider; | |
import org.eclipse.jface.viewers.Viewer; | |
public class AnnotationCheckContentProvider implements ITreeContentProvider { | |
public AnnotationCheckContentProvider() { | |
super(); | |
} | |
public void dispose() { | |
} | |
public void inputChanged(Viewer arg0, Object arg1, Object arg2) { | |
} | |
public Object[] getChildren(Object node) { | |
if (node instanceof IAnnotationCheckTreeNode) { | |
List<Object> result = new ArrayList<Object>(); | |
IAnnotationCheckTreeNode n = (IAnnotationCheckTreeNode) node; | |
AnnotationCheckTreeNode[] children = n.getChildren(); | |
for (AnnotationCheckTreeNode each : children) { | |
if (!(each instanceof AnnotationCheckRootNode)) { | |
result.add(each); | |
} | |
} | |
return result.toArray(); | |
} | |
return null; | |
} | |
public Object[] getElements(Object node) { | |
return getChildren(node); | |
} | |
public Object getParent(Object node) { | |
if(node instanceof IAnnotationCheckTreeNode) { | |
IAnnotationCheckTreeNode n = (IAnnotationCheckTreeNode) node; | |
return n.getParent(); | |
} | |
return null; | |
} | |
public boolean hasChildren(Object node) { | |
if(node instanceof IAnnotationCheckTreeNode) { | |
IAnnotationCheckTreeNode n = (IAnnotationCheckTreeNode) node; | |
return n.hasChildren(); | |
} | |
return false; | |
} | |
} |